| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * Copyright (C) 2018 Jernej Skrabec <jernej.skrabec@siol.net> |
| */ |
| |
| #ifndef _SUN8I_DW_HDMI_H_ |
| #define _SUN8I_DW_HDMI_H_ |
| |
| #include <drm/bridge/dw_hdmi.h> |
| #include <drm/drm_encoder.h> |
| #include <linux/clk.h> |
| #include <linux/regmap.h> |
| #include <linux/reset.h> |
| |
| #define SUN8I_HDMI_PHY_DBG_CTRL_REG 0x0000 |
| #define SUN8I_HDMI_PHY_DBG_CTRL_PX_LOCK BIT(0) |
| #define SUN8I_HDMI_PHY_DBG_CTRL_POL_MASK GENMASK(15, 8) |
| #define SUN8I_HDMI_PHY_DBG_CTRL_POL_NHSYNC BIT(8) |
| #define SUN8I_HDMI_PHY_DBG_CTRL_POL_NVSYNC BIT(9) |
| #define SUN8I_HDMI_PHY_DBG_CTRL_ADDR_MASK GENMASK(23, 16) |
| #define SUN8I_HDMI_PHY_DBG_CTRL_ADDR(addr) (addr << 16) |
| |
| #define SUN8I_HDMI_PHY_REXT_CTRL_REG 0x0004 |
| #define SUN8I_HDMI_PHY_REXT_CTRL_REXT_EN BIT(31) |
| |
| #define SUN8I_HDMI_PHY_READ_EN_REG 0x0010 |
| #define SUN8I_HDMI_PHY_READ_EN_MAGIC 0x54524545 |
| |
| #define SUN8I_HDMI_PHY_UNSCRAMBLE_REG 0x0014 |
| #define SUN8I_HDMI_PHY_UNSCRAMBLE_MAGIC 0x42494E47 |
| |
| #define SUN8I_HDMI_PHY_ANA_CFG1_REG 0x0020 |
| #define SUN8I_HDMI_PHY_ANA_CFG1_REG_SWI BIT(31) |
| #define SUN8I_HDMI_PHY_ANA_CFG1_REG_PWEND BIT(30) |
| #define SUN8I_HDMI_PHY_ANA_CFG1_REG_PWENC BIT(29) |
| #define SUN8I_HDMI_PHY_ANA_CFG1_REG_CALSW BIT(28) |
| #define SUN8I_HDMI_PHY_ANA_CFG1_REG_SVRCAL(x) ((x) << 26) |
| #define SUN8I_HDMI_PHY_ANA_CFG1_REG_SVBH(x) ((x) << 24) |
| #define SUN8I_HDMI_PHY_ANA_CFG1_AMP_OPT BIT(23) |
| #define SUN8I_HDMI_PHY_ANA_CFG1_EMP_OPT BIT(22) |
| #define SUN8I_HDMI_PHY_ANA_CFG1_AMPCK_OPT BIT(21) |
| #define SUN8I_HDMI_PHY_ANA_CFG1_EMPCK_OPT BIT(20) |
| #define SUN8I_HDMI_PHY_ANA_CFG1_ENRCAL BIT(19) |
| #define SUN8I_HDMI_PHY_ANA_CFG1_ENCALOG BIT(18) |
| #define SUN8I_HDMI_PHY_ANA_CFG1_REG_SCKTMDS BIT(17) |
| #define SUN8I_HDMI_PHY_ANA_CFG1_TMDSCLK_EN BIT(16) |
| #define SUN8I_HDMI_PHY_ANA_CFG1_TXEN_MASK GENMASK(15, 12) |
| #define SUN8I_HDMI_PHY_ANA_CFG1_TXEN_ALL (0xf << 12) |
| #define SUN8I_HDMI_PHY_ANA_CFG1_BIASEN_TMDSCLK BIT(11) |
| #define SUN8I_HDMI_PHY_ANA_CFG1_BIASEN_TMDS2 BIT(10) |
| #define SUN8I_HDMI_PHY_ANA_CFG1_BIASEN_TMDS1 BIT(9) |
| #define SUN8I_HDMI_PHY_ANA_CFG1_BIASEN_TMDS0 BIT(8) |
| #define SUN8I_HDMI_PHY_ANA_CFG1_ENP2S_TMDSCLK BIT(7) |
| #define SUN8I_HDMI_PHY_ANA_CFG1_ENP2S_TMDS2 BIT(6) |
| #define SUN8I_HDMI_PHY_ANA_CFG1_ENP2S_TMDS1 BIT(5) |
| #define SUN8I_HDMI_PHY_ANA_CFG1_ENP2S_TMDS0 BIT(4) |
| #define SUN8I_HDMI_PHY_ANA_CFG1_CKEN BIT(3) |
| #define SUN8I_HDMI_PHY_ANA_CFG1_LDOEN BIT(2) |
| #define SUN8I_HDMI_PHY_ANA_CFG1_ENVBS BIT(1) |
| #define SUN8I_HDMI_PHY_ANA_CFG1_ENBI BIT(0) |
| |
| #define SUN8I_HDMI_PHY_ANA_CFG2_REG 0x0024 |
| #define SUN8I_HDMI_PHY_ANA_CFG2_M_EN BIT(31) |
| #define SUN8I_HDMI_PHY_ANA_CFG2_PLLDBEN BIT(30) |
| #define SUN8I_HDMI_PHY_ANA_CFG2_SEN BIT(29) |
| #define SUN8I_HDMI_PHY_ANA_CFG2_REG_HPDPD BIT(28) |
| #define SUN8I_HDMI_PHY_ANA_CFG2_REG_HPDEN BIT(27) |
| #define SUN8I_HDMI_PHY_ANA_CFG2_REG_PLRCK BIT(26) |
| #define SUN8I_HDMI_PHY_ANA_CFG2_REG_PLR(x) ((x) << 23) |
| #define SUN8I_HDMI_PHY_ANA_CFG2_REG_DENCK BIT(22) |
| #define SUN8I_HDMI_PHY_ANA_CFG2_REG_DEN BIT(21) |
| #define SUN8I_HDMI_PHY_ANA_CFG2_REG_CD(x) ((x) << 19) |
| #define SUN8I_HDMI_PHY_ANA_CFG2_REG_CKSS(x) ((x) << 17) |
| #define SUN8I_HDMI_PHY_ANA_CFG2_REG_BIGSWCK BIT(16) |
| #define SUN8I_HDMI_PHY_ANA_CFG2_REG_BIGSW BIT(15) |
| #define SUN8I_HDMI_PHY_ANA_CFG2_REG_CSMPS(x) ((x) << 13) |
| #define SUN8I_HDMI_PHY_ANA_CFG2_REG_SLV(x) ((x) << 10) |
| #define SUN8I_HDMI_PHY_ANA_CFG2_REG_BOOSTCK(x) ((x) << 8) |
| #define SUN8I_HDMI_PHY_ANA_CFG2_REG_BOOST(x) ((x) << 6) |
| #define SUN8I_HDMI_PHY_ANA_CFG2_REG_RESDI(x) ((x) << 0) |
| |
| #define SUN8I_HDMI_PHY_ANA_CFG3_REG 0x0028 |
| #define SUN8I_HDMI_PHY_ANA_CFG3_REG_SLOWCK(x) ((x) << 30) |
| #define SUN8I_HDMI_PHY_ANA_CFG3_REG_SLOW(x) ((x) << 28) |
| #define SUN8I_HDMI_PHY_ANA_CFG3_REG_WIRE(x) ((x) << 18) |
| #define SUN8I_HDMI_PHY_ANA_CFG3_REG_AMPCK(x) ((x) << 14) |
| #define SUN8I_HDMI_PHY_ANA_CFG3_REG_EMPCK(x) ((x) << 11) |
| #define SUN8I_HDMI_PHY_ANA_CFG3_REG_AMP(x) ((x) << 7) |
| #define SUN8I_HDMI_PHY_ANA_CFG3_REG_EMP(x) ((x) << 4) |
| #define SUN8I_HDMI_PHY_ANA_CFG3_SDAPD BIT(3) |
| #define SUN8I_HDMI_PHY_ANA_CFG3_SDAEN BIT(2) |
| #define SUN8I_HDMI_PHY_ANA_CFG3_SCLPD BIT(1) |
| #define SUN8I_HDMI_PHY_ANA_CFG3_SCLEN BIT(0) |
| |
| #define SUN8I_HDMI_PHY_PLL_CFG1_REG 0x002c |
| #define SUN8I_HDMI_PHY_PLL_CFG1_REG_OD1 BIT(31) |
| #define SUN8I_HDMI_PHY_PLL_CFG1_REG_OD BIT(30) |
| #define SUN8I_HDMI_PHY_PLL_CFG1_LDO2_EN BIT(29) |
| #define SUN8I_HDMI_PHY_PLL_CFG1_LDO1_EN BIT(28) |
| #define SUN8I_HDMI_PHY_PLL_CFG1_HV_IS_33 BIT(27) |
| #define SUN8I_HDMI_PHY_PLL_CFG1_CKIN_SEL_MSK BIT(26) |
| #define SUN8I_HDMI_PHY_PLL_CFG1_CKIN_SEL_SHIFT 26 |
| #define SUN8I_HDMI_PHY_PLL_CFG1_PLLEN BIT(25) |
| #define SUN8I_HDMI_PHY_PLL_CFG1_LDO_VSET(x) ((x) << 22) |
| #define SUN8I_HDMI_PHY_PLL_CFG1_UNKNOWN(x) ((x) << 20) |
| #define SUN8I_HDMI_PHY_PLL_CFG1_PLLDBEN BIT(19) |
| #define SUN8I_HDMI_PHY_PLL_CFG1_CS BIT(18) |
| #define SUN8I_HDMI_PHY_PLL_CFG1_CP_S(x) ((x) << 13) |
| #define SUN8I_HDMI_PHY_PLL_CFG1_CNT_INT(x) ((x) << 7) |
| #define SUN8I_HDMI_PHY_PLL_CFG1_BWS BIT(6) |
| #define SUN8I_HDMI_PHY_PLL_CFG1_B_IN_MSK GENMASK(5, 0) |
| #define SUN8I_HDMI_PHY_PLL_CFG1_B_IN_SHIFT 0 |
| |
| #define SUN8I_HDMI_PHY_PLL_CFG2_REG 0x0030 |
| #define SUN8I_HDMI_PHY_PLL_CFG2_SV_H BIT(31) |
| #define SUN8I_HDMI_PHY_PLL_CFG2_PDCLKSEL(x) ((x) << 29) |
| #define SUN8I_HDMI_PHY_PLL_CFG2_CLKSTEP(x) ((x) << 27) |
| #define SUN8I_HDMI_PHY_PLL_CFG2_PSET(x) ((x) << 24) |
| #define SUN8I_HDMI_PHY_PLL_CFG2_PCLK_SEL BIT(23) |
| #define SUN8I_HDMI_PHY_PLL_CFG2_AUTOSYNC_DIS BIT(22) |
| #define SUN8I_HDMI_PHY_PLL_CFG2_VREG2_OUT_EN BIT(21) |
| #define SUN8I_HDMI_PHY_PLL_CFG2_VREG1_OUT_EN BIT(20) |
| #define SUN8I_HDMI_PHY_PLL_CFG2_VCOGAIN_EN BIT(19) |
| #define SUN8I_HDMI_PHY_PLL_CFG2_VCOGAIN(x) ((x) << 16) |
| #define SUN8I_HDMI_PHY_PLL_CFG2_VCO_S(x) ((x) << 12) |
| #define SUN8I_HDMI_PHY_PLL_CFG2_VCO_RST_IN BIT(11) |
| #define SUN8I_HDMI_PHY_PLL_CFG2_SINT_FRAC BIT(10) |
| #define SUN8I_HDMI_PHY_PLL_CFG2_SDIV2 BIT(9) |
| #define SUN8I_HDMI_PHY_PLL_CFG2_S(x) ((x) << 6) |
| #define SUN8I_HDMI_PHY_PLL_CFG2_S6P25_7P5 BIT(5) |
| #define SUN8I_HDMI_PHY_PLL_CFG2_S5_7 BIT(4) |
| #define SUN8I_HDMI_PHY_PLL_CFG2_PREDIV_MSK GENMASK(3, 0) |
| #define SUN8I_HDMI_PHY_PLL_CFG2_PREDIV_SHIFT 0 |
| #define SUN8I_HDMI_PHY_PLL_CFG2_PREDIV(x) (((x) - 1) << 0) |
| |
| #define SUN8I_HDMI_PHY_PLL_CFG3_REG 0x0034 |
| #define SUN8I_HDMI_PHY_PLL_CFG3_SOUT_DIV2 BIT(0) |
| |
| #define SUN8I_HDMI_PHY_ANA_STS_REG 0x0038 |
| #define SUN8I_HDMI_PHY_ANA_STS_B_OUT_SHIFT 11 |
| #define SUN8I_HDMI_PHY_ANA_STS_B_OUT_MSK GENMASK(16, 11) |
| #define SUN8I_HDMI_PHY_ANA_STS_RCALEND2D BIT(7) |
| #define SUN8I_HDMI_PHY_ANA_STS_RCAL_MASK GENMASK(5, 0) |
| |
| #define SUN8I_HDMI_PHY_CEC_REG 0x003c |
| |
| struct sun8i_hdmi_phy; |
| |
| struct sun8i_hdmi_phy_variant { |
| bool has_phy_clk; |
| bool has_second_pll; |
| void (*phy_init)(struct sun8i_hdmi_phy *phy); |
| void (*phy_disable)(struct dw_hdmi *hdmi, |
| struct sun8i_hdmi_phy *phy); |
| int (*phy_config)(struct dw_hdmi *hdmi, |
| struct sun8i_hdmi_phy *phy, |
| unsigned int clk_rate); |
| }; |
| |
| struct sun8i_hdmi_phy { |
| struct clk *clk_bus; |
| struct clk *clk_mod; |
| struct clk *clk_phy; |
| struct clk *clk_pll0; |
| struct clk *clk_pll1; |
| unsigned int rcal; |
| struct regmap *regs; |
| struct reset_control *rst_phy; |
| struct sun8i_hdmi_phy_variant *variant; |
| }; |
| |
| struct sun8i_dw_hdmi { |
| struct clk *clk_tmds; |
| struct device *dev; |
| struct dw_hdmi *hdmi; |
| struct drm_encoder encoder; |
| struct sun8i_hdmi_phy *phy; |
| struct dw_hdmi_plat_data plat_data; |
| struct reset_control *rst_ctrl; |
| }; |
| |
| static inline struct sun8i_dw_hdmi * |
| encoder_to_sun8i_dw_hdmi(struct drm_encoder *encoder) |
| { |
| return container_of(encoder, struct sun8i_dw_hdmi, encoder); |
| } |
| |
| int sun8i_hdmi_phy_probe(struct sun8i_dw_hdmi *hdmi, struct device_node *node); |
| void sun8i_hdmi_phy_remove(struct sun8i_dw_hdmi *hdmi); |
| |
| void sun8i_hdmi_phy_init(struct sun8i_hdmi_phy *phy); |
| const struct dw_hdmi_phy_ops *sun8i_hdmi_phy_get_ops(void); |
| |
| int sun8i_phy_clk_create(struct sun8i_hdmi_phy *phy, struct device *dev, |
| bool second_parent); |
| |
| #endif /* _SUN8I_DW_HDMI_H_ */ |
